88
11 Supplement
VEGAFLEX 86 • 4 … 20 mA/HART - two-wire
49477-EN-150102
1
2
0°C
(32°F)
-20°C
(-4°F)
0°C
(32°F)
40°C
(104°F)
20°C
(68°F)
70°C
(158°F)
80°C
(176°F)
50°C
(122°F)
150°C
(302°F)
100°C
(212°F)
250°C
(482°F)
200°C
(392°F)
Fig. 54: Ambient temperature - process temperature (version -20 … +250 °C/-4 … +482 °F)
1 Ambient temperature
2 Process temperature seal: FFKM (Kalrez 6375)
Vibration resistance
Ʋ
Instrument housing
4 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Ʋ
Rod probe
1 g with 5 … 200 Hz according EN 60068-2-6 (vibration
at resonance) with rod length 50 cm (19.69 in)
Shock resistance
Ʋ
Instrument housing
100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Ʋ
Rod probe
25 g, 6 ms according to EN 60068-2-27 (mechanical
shock) with rod length 50 cm (19.69 in)
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Cable entry
Ʋ
M20 x 1.5
1 x cable gland M20 x 1.5 (cable: ø 6 … 12 mm), 1 x
blind plug M20 x 1.5
Ʋ
½ NPT
1 x blind plug NPT, 1 x closing cap (red) ½ NPT
Wire cross-section (spring-loaded terminals)
Ʋ
Massive wire, stranded wire
0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ
Stranded wire with end sleeve
0.2 … 1.5 mm² (AWG 24 … 16)
Electromechanical data - version IP 66/IP 68 (1 bar)
Connection cable
Ʋ Configuration
four wires, one suspension cable, braiding, metal foil,
cover
Ʋ
Wire cross-section
0.5 mm² (AWG 20)
Ʋ
Wire resistance
< 0.036 Ω/m
Ʋ
Tensile strength
< 1200 N (270 lbf)
Ʋ
Standard length
5 m (16.4 ft)
Ʋ
Max. length
180 m (590.6 ft)
Ʋ
Min. bending radius
25 mm (0.984 in) with 25 °C (77 °F)
Ʋ
Diameter approx.
8 mm (0.315 in)
Ʋ
Colour - Non-Ex version
Black